CN108483536A - A kind of recovery method of sewage disposal device and methane gas with floating roof - Google Patents
A kind of recovery method of sewage disposal device and methane gas with floating roof Download PDFInfo
- Publication number
- CN108483536A CN108483536A CN201810559551.XA CN201810559551A CN108483536A CN 108483536 A CN108483536 A CN 108483536A CN 201810559551 A CN201810559551 A CN 201810559551A CN 108483536 A CN108483536 A CN 108483536A
- Authority
- CN
- China
- Prior art keywords
- floating roof
- escape pipe
- disposal device
- sewage disposal
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007667 floating Methods 0.000 title claims abstract description 49
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000010865 sewage Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000011084 recovery Methods 0.000 title claims abstract description 8
- 241001270131 Agaricus moelleri Species 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000005273 aeration Methods 0.000 claims abstract description 7
- 239000002985 plastic film Substances 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 27
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention provides a kind of sewage disposal device with floating roof and the recovery method of methane gas, including cesspool and the floating roof that liquid level moves up and down can be followed；Cesspool includes aeration tank, anaerobic pond or sewage collecting pool, and floating roof is one or more, when floating roof is multiple, contacts but is not connected between each other, have the gap between each other, and floating roof is flat-top or protrusion top.Floating roof of the present invention occurs to change accordingly with the rise and fall of liquid level, and the setting of jacking valve may be implemented the gas that will be collected and carry out safe export, and organic exhaust gas will not be evaporated directly, safe ready.
Description
Technical field
The invention belongs to sewage-treatment plant technical field, more particularly, to a kind of sewage disposal device with floating roof and
The recovery method of methane gas.
Background technology
In sewage disposal process, the organic matter in sewage is decomposed by anaerobic bacteria, metabolism, is digested so that in sewage
Content of organics is greatly decreased, while generating biogas.These gases need to export by pipeline.
Traditional treatment tank is all closed, but closing still has gap, unavoidably there is the exchange of liquid gas.For
Processing gas, by the way of tail gas absorption, it is big also that this Airflow moves bigger, volatile quantity bigger, and gas concentration
There is explosion danger.
Invention content
In view of this, the present invention is directed to propose a kind of recycling side of sewage disposal device and methane gas with floating roof
Method has the floating roof with fluid change, effective to collect and export gas, convenient, safety.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of sewage disposal device with floating roof, including cesspool and the floating roof that liquid level moves up and down can be followed；Sewage
Pond includes aeration tank, anaerobic pond or sewage collecting pool, and floating roof is one or more, when floating roof is multiple, is contacted between each other
But it is not connected to, has the gap between each other, floating roof is flat-top or protrusion top.
Further, protrusion top is intermediate high, and edge is low, and smooth inclined downwards from centre to edge, and protrusion top is intermediate most
Eminence is provided with gas outlet, and gas outlet connects escape pipe, and connecting tube is connected outside escape pipe, and the caliber of connecting tube is more than escape pipe,
And the end of connecting tube and floating roof are fixedly connected, escape pipe end set jacking valve, jacking valve can in escape pipe gas
Drive under jack up upwards.
Further, jacking valve includes jacking cap and linking arm, and jacking cap is placed on the end of escape pipe, linking arm it is upper
End is fixed at jacking cap and is fixedly connected, and the lower end of linking arm is bent to form clamping button inwardly, on the outer wall of escape pipe and
The guide groove of invagination is set on the corresponding position of clamping button, and clamping button is arranged in guide groove, when the gas in escape pipe
Reach certain pressure value, jacking cap moves up, when the gas pressure in escape pipe is less than certain pressure value, jacking cap by
Gravity moves down automatically.
Further, clamping button is at least symmetrical arranged 2.
Further, the extrorse angle of inclination in centre on protrusion top is 1-3 °.
Further, flat-top is located on aeration tank, anaerobic pond or sewage collecting pool, and protrusion top is located on anaerobic pond.
Further, floating roof is plank or hollow plastic sheet of the density in 0.8-0.9.
The present invention also provides a kind of recovery method of methane gas in anaerobic pond, methane is pooled to protrusion and pushes up following sky
In, with the aggregation of methane, protrusion is pushed up following pressure and is constantly increased, when pressure reaches certain value, jacking valve is open-top,
Methane gas is exported from connecting tube, and methane derived from the connecting tube in multiple protrusion tops is then pooled to a main pipe rail
In.
Compared with the existing technology, the recovery method of sewage disposal device and methane gas of the present invention with floating roof
It has the advantage that：
The recovery method of sewage disposal device and methane gas of the present invention with floating roof, floating roof is with liquid level
Rise and fall and occur to change accordingly, the setting of jacking valve may be implemented the gas that will be collected and carry out safe export, organic waste
Abandoning can directly issue, safe and convenient.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the front view of the sewage disposal device with floating roof described in the embodiment of the present invention 1；
Fig. 2 is the vertical view of the sewage disposal device with floating roof described in the embodiment of the present invention 1；
Fig. 3 is the front view of the sewage disposal device with floating roof described in the embodiment of the present invention 2；
Fig. 4 is the vertical view of the sewage disposal device with floating roof described in the embodiment of the present invention 2；
Fig. 5 is the jacking valve simple structure schematic diagram described in the embodiment of the present invention 2.
Reference sign：
1- cesspools；2- flat-tops；3- protrusions top；4- escape pipes；5- connecting tubes；6- jacks cap；7- linking arms；8- is clamped
Button；The gas outlets 9-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As shown in Figs. 1-2, a kind of sewage disposal device with floating roof, including cesspool 1 and can following on liquid level move down
Dynamic floating roof；Cesspool 1 includes aeration tank, anaerobic pond or sewage collecting pool, and floating roof is one or more, when floating roof is multiple
When, it contacts but is not connected between each other, have the gap between each other, floating roof is flat-top 2.
Above-mentioned flat-top 2 is plank or hollow plastic sheet of the density in 0.8-0.9.
Embodiment 2
As in Figure 3-5, a kind of sewage disposal device with floating roof, including cesspool 1 and can following on liquid level move down
Dynamic floating roof；Cesspool 1 is anaerobic pond, and floating roof is one or more, when floating roof is multiple, contacts but does not connect between each other
It connects, has the gap between each other, floating roof is protrusion top 3.
High among above-mentioned protrusion top 3, edge is low, and smooth inclined downwards from centre to edge, 3 intermediate highest points of protrusion top
It is provided with gas outlet 9, gas outlet 9 connects escape pipe 4, and connecting tube 5 is connected outside escape pipe 4, and the caliber of connecting tube 5 is more than escape pipe
4, and the end of connecting tube 5 and floating roof 2 are fixedly connected, 4 end set jacking valve of escape pipe, jacking valve can be in escape pipe 4
It is jacked up upwards under the drive of interior gas.
Above-mentioned jacking valve includes jacking cap 6 and linking arm 7, and jacking cap 6 is placed on the end of escape pipe 4, linking arm 7 it is upper
End is fixed at jacking cap 6 and is fixedly connected, and the lower end of linking arm 7 is bent to form clamping button 8, the outer wall of escape pipe 4 inwardly
The guide groove of invagination is set on upper and corresponding position positioned at clamping button 8, and clamping button 8 is arranged in guide groove, when in escape pipe 4
Gas reach certain pressure value, jacking cap 6 moves up, when the gas pressure in escape pipe 4 is less than certain pressure value,
Jacking cap 6 is moved down automatically by gravity.
Above-mentioned clamping button 8 is at least symmetrical arranged 2.
The extrorse angle of inclination in centre on above-mentioned protrusion top 3 is 1-3 °.
Above-mentioned flat-top 2 is located on aeration tank, anaerobic pond or sewage collecting pool, and protrusion top 3 is located on anaerobic pond.
Above-mentioned protrusion top 3 is plank or hollow plastic sheet of the density in 0.8-0.9.
Operation principle：
Protrusion top 3 is remained to be in close contact with the water surface, and generates a pressure, such gas by feat of the weight of itself
Body is difficult to escape in the case where there is pressure, and water surface rise and fall do not affect.
Methane is pooled in the space below protrusion top 3, and with the aggregation of methane, the pressure below protrusion top 3 constantly increases
Greatly, when pressure reaches certain value, jacking valve is open-top, methane gas is exported from connecting tube 5, and multiple protrusions are then pushed up 3
In connecting tube 5 derived from methane be pooled in a main pipe rail.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of sewage disposal device with floating roof, it is characterised in that：Including cesspool (1) and liquid level can be followed to move up and down
Floating roof；Cesspool (1) includes aeration tank, anaerobic pond or sewage collecting pool, and floating roof is one or more, when floating roof is multiple
When, it contacts but is not connected between each other, have the gap between each other, floating roof is flat-top (2) or protrusion top (3).
2. the sewage disposal device according to claim 1 with floating roof, it is characterised in that：Protrusion top (3) is intermediate high, side
Edge is low, and smooth inclined downwards from centre to edge, and the intermediate highest point in protrusion top (3) is provided with gas outlet (9), gas outlet (9)
Escape pipe (4) is connected, escape pipe (4) connects connecting tube (5) outside, and the caliber of connecting tube (5) is more than escape pipe (4), and connecting tube
(5) end is fixedly connected with floating roof (2), escape pipe (4) end set jacking valve, and jacking valve can be in escape pipe (4)
It is jacked up upwards under the drive of gas.
3. the sewage disposal device according to claim 2 with floating roof, it is characterised in that：Jacking valve includes jacking cap
(6) and linking arm (7), jacking cap (6) are placed on the end of escape pipe (4), and the upper end of linking arm (7) is fixed at jacking cap
(6) it is fixedly connected, the lower end of linking arm (7) is bent to form clamping button (8) inwardly, on the outer wall of escape pipe (4) and positioned at card
The guide groove of invagination is set on the corresponding position of buckle (8), and clamping button (8) is arranged in guide groove, the gas in escape pipe (4)
Body reaches certain pressure value, and jacking cap (6) moves up, when the gas pressure in escape pipe (4) is less than certain pressure value,
Jacking cap (6) is moved down automatically by gravity.
4. the sewage disposal device according to claim 3 with floating roof, it is characterised in that：Clamping button (8) is at least symmetrical
Setting 2.
5. the sewage disposal device according to claim 1 with floating roof, it is characterised in that：Protrusion top (3) centre to
The angle of inclination at edge is 1-3 °.
6. the sewage disposal device according to claim 1 with floating roof, it is characterised in that：Flat-top (2) be located at aeration tank,
On anaerobic pond or sewage collecting pool, protrusion top (3) is located on anaerobic pond.
7. the sewage disposal device according to claim 1 with floating roof, it is characterised in that：Floating roof is density in 0.8-
0.9 plank or hollow plastic sheet.
8. the recovery method of methane gas in a kind of anaerobic pond, it is characterised in that：Methane is pooled to as described in claim 2
In the space of protrusion top (3) below, with the aggregation of methane, the pressure of protrusion top (3) below constantly increases, when pressure reaches one
When definite value, jacking valve is open-top, then multiple protrusions are pushed up the connecting tube in (3) by methane gas export from connecting tube (5)
(5) methane derived from is pooled in a main pipe rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559551.XA CN108483536A (en) | 2018-06-02 | 2018-06-02 | A kind of recovery method of sewage disposal device and methane gas with floating roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810559551.XA CN108483536A (en) | 2018-06-02 | 2018-06-02 | A kind of recovery method of sewage disposal device and methane gas with floating roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483536A true CN108483536A (en) | 2018-09-04 |
Family
ID=63341950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810559551.XA Pending CN108483536A (en) | 2018-06-02 | 2018-06-02 | A kind of recovery method of sewage disposal device and methane gas with floating roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108483536A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287641Y (en) * | 1997-04-14 | 1998-08-12 | 颜建国 | Float top water tank |
| US20040055952A1 (en) * | 2002-09-23 | 2004-03-25 | Baumgartner John W. | Anaerobic digester |
| CN2928857Y (en) * | 2006-06-17 | 2007-08-01 | 赵晓立 | Composite inner and outer float top stirring type marsh gas pool |
| CN201250116Y (en) * | 2008-08-08 | 2009-06-03 | 中国瑞林工程技术有限公司 | Water surface floating cover |
| CN102079548A (en) * | 2010-12-03 | 2011-06-01 | 深圳市胜义环保有限公司 | Cover system for effluent regulating reservoir in refuse landfill |
| CN103395956A (en) * | 2013-08-23 | 2013-11-20 | 哈尔滨北方环保工程有限公司 | Gas-storage-type anaerobic tank and method for treating dung and dirt of domestic animals by using same |
| CN106915783A (en) * | 2017-04-20 | 2017-07-04 | 广州金鹏环保工程有限公司 | A kind of symmetrical inclined flat seal cover plate in treatment tank combined type flat-top both sides |
| CN206752650U (en) * | 2017-03-20 | 2017-12-15 | 青岛金海晟环保设备有限公司 | A kind of cesspool floating roof seals device |
| CN107758853A (en) * | 2017-11-24 | 2018-03-06 | 吴龙世 | A kind of sewage disposal aeration tank |
| CN208532271U (en) * | 2018-06-02 | 2019-02-22 | 安徽海康药业有限责任公司 | A kind of sewage disposal device with floating roof |
-
2018
- 2018-06-02 CN CN201810559551.XA patent/CN108483536A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2287641Y (en) * | 1997-04-14 | 1998-08-12 | 颜建国 | Float top water tank |
| US20040055952A1 (en) * | 2002-09-23 | 2004-03-25 | Baumgartner John W. | Anaerobic digester |
| CN2928857Y (en) * | 2006-06-17 | 2007-08-01 | 赵晓立 | Composite inner and outer float top stirring type marsh gas pool |
| CN201250116Y (en) * | 2008-08-08 | 2009-06-03 | 中国瑞林工程技术有限公司 | Water surface floating cover |
| CN102079548A (en) * | 2010-12-03 | 2011-06-01 | 深圳市胜义环保有限公司 | Cover system for effluent regulating reservoir in refuse landfill |
| CN103395956A (en) * | 2013-08-23 | 2013-11-20 | 哈尔滨北方环保工程有限公司 | Gas-storage-type anaerobic tank and method for treating dung and dirt of domestic animals by using same |
| CN206752650U (en) * | 2017-03-20 | 2017-12-15 | 青岛金海晟环保设备有限公司 | A kind of cesspool floating roof seals device |
| CN106915783A (en) * | 2017-04-20 | 2017-07-04 | 广州金鹏环保工程有限公司 | A kind of symmetrical inclined flat seal cover plate in treatment tank combined type flat-top both sides |
| CN107758853A (en) * | 2017-11-24 | 2018-03-06 | 吴龙世 | A kind of sewage disposal aeration tank |
| CN208532271U (en) * | 2018-06-02 | 2019-02-22 | 安徽海康药业有限责任公司 | A kind of sewage disposal device with floating roof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101760425A (en) | Biogas production-desulfurization integrated device | |
| CN203090756U (en) | Desulphurization device for hydrogen sulfide-containing gas | |
| CN208532271U (en) | A kind of sewage disposal device with floating roof | |
| CN108483536A (en) | A kind of recovery method of sewage disposal device and methane gas with floating roof | |
| KR20190032571A (en) | Gas removal device of anaerobic purification device | |
| CN201729824U (en) | Floating cover type anaerobic fermentation gas storage tank | |
| CN101503243B (en) | Device for treating oilfield sulfur-containing sewage | |
| CN203469791U (en) | Recover device for extracting iodine in iodine tail gas | |
| CN201748457U (en) | Chimney outlet condensed fluid collection drainage device | |
| CN110683670A (en) | Aeration, desulfurization, iron removal and deoxidation device and method for oilfield polymer-blending sewage | |
| CN205662439U (en) | High efficiency manure pit | |
| CN205528364U (en) | Three mud processing system of oil plant | |
| CN103127819B (en) | Methane treatment system | |
| CN220131998U (en) | Improved UASB anaerobic reactor methane collecting device | |
| CN205598804U (en) | Triethylene glycol regeneration tail gas gas -liquid separation | |
| CN201424254Y (en) | Acidic water stripping raw material water tank deodorizing device | |
| CN201777931U (en) | Air pressure type automatic sludge discharge device of anaerobic bioreactor | |
| CN206188486U (en) | Waste mash processing system | |
| CN204411792U (en) | A kind of desulfurization slant thin-film separator | |
| CN210853784U (en) | Oil gas recovery device for oil tank | |
| CN216337477U (en) | Water seal device suitable for marsh gas desulfurization | |
| CN216360405U (en) | Simple and easy efficient solar still | |
| CN216799302U (en) | Maleic anhydride tank, tail gas charge liquid underground tank blow-down gas VOCs peculiar smell processing apparatus | |
| CN212974229U (en) | Auxiliary condensing device | |
| CN219409639U (en) | Purifier is got rid of to natural gas oil mist |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180904 |